918  SystemEq2
What is the SUM of x and y? 2

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What is the SUM of x and y?
2x + y = 15
2x - y = 9




What is the SUM of x and y?
3x - 3y = 0
2x + y = 12




What is the SUM of x and y?
3x + y = 7
2x + y = 3




What is the SUM of x and y?
2x - y = 8
3x - y = 12




What is the SUM of x and y?
3x - 3y = 3
3x - 2y = 7

What is the SUM of x and y?
3x - 3y = 15
2x - 2y = 10




What is the SUM of x and y?
3x + y = 13
3x - 3y = -15




What is the SUM of x and y?
3x + y = 10
2x - 2y = 12




What is the SUM of x and y?
3x - y = -2
3x + y = 2




What is the SUM of x and y?
2x + y = 11
3x + 2y = 15

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